Stephanie's biology class had to go to the computer and follow a set of directions that guided them through the steps that a surgeon would use to do open-heart surgery. while most of her classmates thought it was a fun assignment. stephanie says, "i'm horrible at these computer simulations," even though she has done them in other classes and done well. stephanie is showing
a. fear of computers.
b. orientation.
c. negative orientation.
d. phobia about the human body.

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design